开口比,孔径效率;
The coaxial horn is studied with finite-element methods ( FEM). The results indicate that this type of horn is characterized by high aperture efficiency, short axial length, wide bandwidth, and low sidelobes.
对同轴喇叭进行了系统的研究,结果表明,该喇叭具有纵向尺寸短、口径效率高、频带宽和副瓣小等优点。
Efficiency of Polarizing Beam Splitting Scheme for Rayleigh Laser Guide Star Transmitted and Received in Common Aperture
激光导星共孔径发射接收的偏振分光效率研究
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